diff options
| author | Patrick Rudolph <patrick.rudolph@9elements.com> | 2024-10-23 15:19:50 +0200 |
|---|---|---|
| committer | Tom Rini <trini@konsulko.com> | 2024-10-27 17:24:13 -0600 |
| commit | f36e29e8da2f1b4a776b157e5f6c8368546da803 (patch) | |
| tree | 490836827470889a5e4b92189ccda4810ca6c470 /include | |
| parent | 04001adce1fa93fee3dfd4563bc01b7b046e588c (diff) | |
arm: acpi: Add generic ACPI methods
Add generic ACPI code to generate
- MADT GICC
- MADT GICD
- MADT GICR
- MADT GIC ITS
- PPTT processor
- PPTT cache
as commonly used on arm platforms.
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-by: Simon Glass <sjg@chromium.org>
Cc: Tom Rini <trini@konsulko.com>
Cc: Simon Glass <sjg@chromium.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/acpi/acpi_table.h | 34 |
1 files changed, 33 insertions, 1 deletions
diff --git a/include/acpi/acpi_table.h b/include/acpi/acpi_table.h index c6a3e44a952..7d994a985fb 100644 --- a/include/acpi/acpi_table.h +++ b/include/acpi/acpi_table.h @@ -342,7 +342,10 @@ enum acpi_apic_types { ACPI_APIC_LX2APIC, /* Processor local x2APIC */ ACPI_APIC_LX2APIC_NMI, /* Local x2APIC NMI */ ACPI_APIC_GICC, /* Generic Interrupt Ctlr CPU i/f */ - ACPI_APIC_GICD /* Generic Interrupt Ctlr Distributor */ + ACPI_APIC_GICD, /* Generic Interrupt Ctlr Distributor */ + ACPI_APIC_MSI_FRAME, /* Generic Interrupt MSI Frame */ + ACPI_APIC_GICR, /* Generic Interrupt Ctlr Redistributor */ + ACPI_APIC_ITS, /* Interrupt Translation Service */ }; /* MADT: Processor Local APIC Structure */ @@ -437,6 +440,35 @@ struct acpi_madt_gicd { u8 reserved3[3]; } __packed; +/** + * struct __packed acpi_madt_gicr - GIC Redistributor (type 0xe) + * + * This holds information about the Generic Interrupt Controller (GIC) + * Redistributor interface. See ACPI Spec v6.3 section 5.2.12.17 + */ +struct acpi_madt_gicr { + u8 type; + u8 length; + u16 reserved; + u64 discovery_range_base_address; + u32 discovery_range_length; +} __packed; + +/** + * struct __packed acpi_madt_its - GIC Interrupt Translation Service (type 0xf) + * + * This holds information about the Interrupt Translation Service (ITS) + * Structure. See ACPI Spec v6.3 section 5.2.12.18 + */ +struct acpi_madt_its { + u8 type; + u8 length; + u16 reserved; + u32 gic_its_id; + u64 physical_base_address; + u32 reserved2; +} __packed; + /* MCFG (PCI Express MMIO config space BAR description table) */ struct acpi_mcfg { struct acpi_table_header header; |